154808545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 203156640

約数和(自身を除く): 48348095

約数列:

[1, 5, 17, 61, 73, 85, 305, 365, 409, 1037, 1241, 2045, 4453, 5185, 6205, 6953, 22265, 24949, 29857, 34765, 75701, 124745, 149285, 378505, 424133, 507569, 1821277, 2120665, 2537845, 9106385, 30961709, 154808545]

約数ペア:

[(1, 154808545), (5, 30961709), (17, 9106385), (61, 2537845), (73, 2120665), (85, 1821277), (305, 507569), (365, 424133), (409, 378505), (1037, 149285), (1241, 124745), (2045, 75701), (4453, 34765), (5185, 29857), (6205, 24949), (6953, 22265)]